Feb 19, 2013 · Check the switch on the tank.almost always bad on those. The wiring is the same as any other single 12 PW . The only difference is the high low switch is replaced with a relay board actuated by the twist grip.. KLX 125 Wiring Diagram (+93 Wiring Diagrams) A stepper motor is a polyphase AC synchronous motor (see Theory below), and it is ideally driven by sinusoidal current.. >> The KAWASAKI KFX400 Service Manual also includes a Wiring Diagram Schematic. >> Includes Troubleshooting guides. This contains EVERYTHING YOU WOULD EXPECT from a FULL SERVICE MANUAL, ALL Servicing Topics are covered for the KFX-400 KFX400..